Unverified85% confidenceDecision RuleTime unknown
三脚折叠凳（马扎式）在软土、草地、沙地上极易单脚下陷侧翻，此类地形应选四脚或带十字底座的凳型
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified三脚底座虽能自立，但在不平整路面（如碎石路、草地）行走时稳定性反而不如普通单脚杖，容易卡住或绊脚70% similarUnverified沙滩/草地通过性看轮径与轮宽：轮径≥18cm且宽度≥5cm的宽胎（气胎或加宽PU）才能防止陷入软沙，小于此规格在沙地会明显吃力打滑69% similarUnverified折叠椅稳定性排序：交叉X型腿＞四脚独立腿＞月牙弧形腿；不平地面优选四脚可微调或弧形贴地设计69% similarUnverified落地式转角架的三脚/四脚支撑若无可调地脚，遇到不平地面会单脚悬空导致整体晃动，选购带独立调平脚(±10mm)的款式尤其适合老房与瓷砖缝地面69% similarUnverified底座可随手杖倾斜自适应角度保持三脚着地，适合需要站立支撑的场景，但行走速度较快时三脚结构反而可能绊脚或拖拽感明显68% similar
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